| Lionel Bah | |
| Birth Date: | 2 February 1980 |
| Birth Place: | Oullins, France |
| Height: | 1.85 m |
| Position: | Midfielder |
| Years1: | 1999–2000 |
| Clubs1: | Louhans-Cuiseaux |
| Caps1: | 1 |
| Goals1: | 0 |
| Years2: | 2000–2005 |
| Clubs2: | Guingamp |
| Caps2: | 37 |
| Goals2: | 4 |
| Years3: | 2005–2006 |
| Clubs3: | Reims |
| Caps3: | 24 |
| Goals3: | 0 |
| Years4: | 2006–2007 |
| Clubs4: | Creteil |
| Caps4: | 22 |
| Goals4: | 0 |
| Years5: | 2007–2008 |
| Clubs5: | Boulogne |
| Caps5: | 17 |
| Goals5: | 1 |
| Years6: | 2008–2009 |
| Clubs6: | APOP Kinyras Peyias |
| Caps6: | 2 |
| Goals6: | 0 |
| Years7: | 2009 |
| Clubs7: | Astra Ploieşti |
| Caps7: | 1 |
| Goals7: | 0 |
| Nationalyears1: | 2003–2007 |
| Nationalteam1: | Ivory Coast |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Lionel Bah (born 2 February 1980) is a former professional footballer who played as a midfielder. Born in France, he made two appearances for the Ivory Coast national team at international level.
Bah was born in Oullins, Rhône.
In March 2007, he received his first call-up for the Ivory Coast in an African Cup of Nations qualifier against Madagascar, a match played away.
After a successful trial with Astra Ploieşti in January 2009, Bah was signed to a six-month contract with Astra Ploieşti. In June 2009, he helped Astra Ploieşti gain promotion to in Romanian Premier League.